The Handstruck Letter Stamps of the Cape of Good Hope from 1792 to 1853 and the Postmarks from 1853 to 1910, by A. A. Jurgens, 1943, published in Capetown by Cape Times Ltd.  This rare and excellent handbook is well illustrated,140 pages, red cloth hardbound.  A great item for your philatelic reference library. See photos for examples of the contents of this book. 
We will send to any U.S. destination by USPS Media Mail.